WHUS76 KSEW 151629
MWWSEW

URGENT - MARINE WEATHER MESSAGE
National Weather Service Seattle WA
929 AM PDT Wed Apr 15 2026

PZZ110-160030-
/O.EXT.KSEW.SC.Y.0044.000000T0000Z-260416T1200Z/
Grays Harbor Bar-
929 AM PDT Wed Apr 15 2026

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 AM PDT THURSDAY...

* WHAT...Rough bar conditions. Combined seas around 8 to 10 ft.

* WHERE...Grays Harbor Bar.

* WHEN...Until 5 AM PDT Thursday.

* IMPACTS...Conditions will be hazardous to small craft
  especially when navigating in or near harbor entrances.

* ADDITIONAL DETAILS...Maximum ebb currents will occur around 400
  PM Wednesday and 415 AM thursday. The Thursday morning ebb will
  be strong.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory for rough bar means that wave conditions
are expected to be hazardous to small craft in or near harbor
entrances.

&&

$$

PZZ150-170-160030-
/O.CON.KSEW.SC.Y.0045.000000T0000Z-260416T1200Z/
Coastal Waters From Cape Flattery To James Island Out 10 Nm-
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm-
929 AM PDT Wed Apr 15 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT
THURSDAY...

* WHAT...Combined seas 7 to 11 ft with a dominant period around 8
  seconds.

* WHERE...Coastal Waters From Cape Flattery To James Island Out
  10 Nm and Coastal Waters From Cape Flattery To James Island 10
  To 60 Nm.

* WHEN...Until 5 AM PDT Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or seas 10 feet or higher are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

PZZ153-156-173-176-160030-
/O.CON.KSEW.SC.Y.0044.000000T0000Z-260416T1200Z/
Coastal Waters From James Island To Point Grenville Out 10 Nm-
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm-
Coastal Waters From James Island To Point Grenville 10 To 60 Nm-
Coastal Waters From Point Grenville To Cape Shoalwater 10 To
60 Nm-
929 AM PDT Wed Apr 15 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT
THURSDAY...

* WHAT...Combined seas 7 to 12 ft with a dominant period around 8
  seconds.

* WHERE...Coastal Waters From James Island To Point Grenville
  Out 10 Nm, Coastal Waters From Point Grenville To Cape
  Shoalwater Out 10 Nm, Coastal Waters From James Island To
  Point Grenville 10 To 60 Nm and Coastal Waters From Point
  Grenville To Cape Shoalwater 10 To 60 Nm.

* WHEN...Until 5 AM PDT Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or seas 10 feet or higher are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/seattle